WO2019018990A1 - Battery pack and electronic equipment - Google Patents

Battery pack and electronic equipment Download PDF

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Publication number
WO2019018990A1
WO2019018990A1 PCT/CN2017/094172 CN2017094172W WO2019018990A1 WO 2019018990 A1 WO2019018990 A1 WO 2019018990A1 CN 2017094172 W CN2017094172 W CN 2017094172W WO 2019018990 A1 WO2019018990 A1 WO 2019018990A1
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WIPO (PCT)
Prior art keywords
circuit board
battery
protection circuit
battery protection
charging
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PCT/CN2017/094172
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French (fr)
Chinese (zh)
Inventor
查鹏
毛维华
吕仁
吴博
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华为技术有限公司
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Priority to PCT/CN2017/094172 priority Critical patent/WO2019018990A1/en
Publication of WO2019018990A1 publication Critical patent/WO2019018990A1/en

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets

Abstract

Provided are a battery pack and electronic equipment. The electronic equipment comprises a charging interface circuit board (01), a battery (02), a battery protection circuit board (03), and a main control circuit board (04). The battery is electrically connected to the battery protection circuit board, and the charging interface circuit board is electrically connected to the main control circuit board. The charging interface circuit board, the battery and the main control circuit board are sequentially arranged in a first direction. The battery protection circuit board and the battery are arranged in a second direction. The second direction is perpendicular to the first direction, and a first end of the battery protection circuit board is electrically connected to the charging interface circuit board. A second end of the battery protection circuit board is electrically connected to the main control circuit board.

Description

一种电池组件及电子设备Battery component and electronic device 技术领域Technical field
本申请涉及充电技术领域,尤其涉及一种电池组件及电子设备。The present application relates to the field of charging technologies, and in particular, to a battery assembly and an electronic device.
背景技术Background technique
目前,人们生活中使用了各种各样的电子设备。对于一些移动电子设备,如笔记本电脑、手机、平板电脑等,其内配备有电池,需要及时为电池充电,才能保证设备的正常使用。At present, people use a variety of electronic devices in their lives. For some mobile electronic devices, such as laptops, mobile phones, tablet computers, etc., they are equipped with batteries, and it is necessary to charge the batteries in time to ensure the normal use of the devices.
当电子设备需要充电时,将充电器与电子设备上的充电接口连通,即可实现电子设备的充电。以手机为例,目前手机的充电电路中电路板间的连接线较长,充电电路中连接器较多,导致充电的阻抗较大,使得充电过程中的发热量较高。When the electronic device needs to be charged, the charger can be connected to the charging interface on the electronic device to realize charging of the electronic device. Taking a mobile phone as an example, at present, the connection line between the circuit boards in the charging circuit of the mobile phone is long, and there are many connectors in the charging circuit, resulting in a large impedance of charging, so that the heat generation during charging is high.
发明内容Summary of the invention
本申请的实施例提供电池组件及电子设备,以降低电子设备中大电流充电路径的阻抗。Embodiments of the present application provide battery assemblies and electronic devices to reduce the impedance of high current charging paths in electronic devices.
为达到上述目的,本申请的实施例采用如下技术方案:To achieve the above objective, the embodiment of the present application adopts the following technical solutions:
第一方面,本申请提供一种电子设备,包括充电接口电路板、电池、电池保护电路板和主控电路板,电池与电池保护电路板电连接,充电接口电路板与主控电路板电连接,充电接口电路板、电池和主控电路板沿第一方向依次排列,电池保护电路板与电池沿第二方向排列,第二方向与第一方向垂直,且电池保护电路板的第一端与充电接口电路板电连接,电池保护电路板的第二端与主控电路板电连接。其中,所述主控电路板具有充电管理芯片,所述充电管理芯片用于控制充电过程,例如可根据电池的电压值选择充电路径。充电接口电路板包括充电接口,所述充电接口用于与外部充电器连接进行充电。In a first aspect, the present application provides an electronic device including a charging interface circuit board, a battery, a battery protection circuit board, and a main control circuit board. The battery is electrically connected to the battery protection circuit board, and the charging interface circuit board is electrically connected to the main control circuit board. The charging interface circuit board, the battery and the main control circuit board are arranged in the first direction, the battery protection circuit board and the battery are arranged in the second direction, the second direction is perpendicular to the first direction, and the first end of the battery protection circuit board is The charging interface circuit board is electrically connected, and the second end of the battery protection circuit board is electrically connected to the main control circuit board. The main control circuit board has a charging management chip, and the charging management chip is used to control the charging process. For example, the charging path can be selected according to the voltage value of the battery. The charging interface circuit board includes a charging interface for connecting to an external charger for charging.
本申请实施例提供的电子设备,在大电流充电过程中,电流经充电接口电路板、将电池保护电路板的第一端与充电接口电路板电连接的连接线、电池保护电路板,最后进入电池。由于充电接口电路板与电池保护电路板电连接,大电流充电通路不需经过主控电路板上的连接器,降低了大电流通路中的阻抗,从而降低了电子设备充电过程中所产生的热量。In the electronic device provided by the embodiment of the present application, in the process of charging a large current, the current is passed through the charging interface circuit board, the connecting line connecting the first end of the battery protection circuit board and the charging interface circuit board, the battery protection circuit board, and finally entering battery. Since the charging interface circuit board is electrically connected to the battery protection circuit board, the large current charging path does not need to pass through the connector on the main control circuit board, thereby reducing the impedance in the large current path, thereby reducing the heat generated during charging of the electronic device. .
在可能的实现方式中,电池保护电路板沿第一方向的第一端靠近充电接口电路板设置,电池保护电路板沿第一方向的第二端靠近主控电路板设置,电池保护电路板位于充电接口电路板和主控电路板之间,可缩短大电流充电电路中电路板间连接线的长度,从而进一步降低了大电流通路中的阻抗,从而降低充电过程中产生的热量;并且不增加电子设备在第二方向上的尺寸,电子设备的体积较小。In a possible implementation manner, the first end of the battery protection circuit board in the first direction is disposed near the charging interface circuit board, and the second end of the battery protection circuit board in the first direction is disposed near the main control circuit board, and the battery protection circuit board is located Between the charging interface circuit board and the main control circuit board, the length of the connection line between the circuit boards in the high current charging circuit can be shortened, thereby further reducing the impedance in the large current path, thereby reducing the heat generated during the charging process; and not increasing The size of the electronic device in the second direction, and the size of the electronic device is small.
在可能的实现方式中,电池保护电路板为长条状结构,且电池保护电路板的长度方向与第一方向平行,电子设备的结构紧凑。In a possible implementation manner, the battery protection circuit board has a long strip structure, and the length direction of the battery protection circuit board is parallel to the first direction, and the electronic device has a compact structure.
在可能的实现方式中,充电接口电路板包括第一连接器,主控电路板包括第二连接器,电池保护电路板的第一端与第一连接器通过第一导线连接,电池保护电路板的 第二端与第二连接器通过第二导线连接,快速实现插接,电子设备的组装操作较便捷。In a possible implementation manner, the charging interface circuit board includes a first connector, the main control circuit board includes a second connector, and the first end of the battery protection circuit board is connected to the first connector through the first wire, and the battery protection circuit board of The second end and the second connector are connected by the second wire to quickly realize the plugging, and the assembly operation of the electronic device is convenient.
在可能的实现方式中,第一连接器和第二连接器均为BTB连接器,有利于缩小电子设备的体积。In a possible implementation, the first connector and the second connector are both BTB connectors, which is advantageous for reducing the size of the electronic device.
在可能的实现方式中,第一导线为充电连接线,用于连接充电接口电路板与电池保护电路板,使电流从充电接口电路板的充电接口经第一导线为电池充电。In a possible implementation manner, the first wire is a charging connection line for connecting the charging interface circuit board and the battery protection circuit board, so that current is charged from the charging interface of the charging interface circuit board through the first wire.
在可能的实现方式中,第二导线为充放电连接线,可连通电子设备的小电流充电通路和放电通路,电路板外的连线较简单,成本低。In a possible implementation manner, the second wire is a charging and discharging connecting wire, which can communicate with the small current charging path and the discharging path of the electronic device, and the connection outside the circuit board is simple and the cost is low.
在可能的实现方式中,电池、电池保护电路板、第一导线以及第二导线形成整体的装配单元,便于电子设备的组装。In a possible implementation, the battery, the battery protection circuit board, the first wire and the second wire form an integral assembly unit to facilitate assembly of the electronic device.
在可能的实现方式中,充电接口电路板与主控电路板通过传输组件电连接,传输组件包括设置于充电接口电路板上的第三连接器、设置于主控电路板上的第四连接器以及连接于第三连接器与第四连接器之间的第三导线,可快速将充电接口电路板与主控电路板插接,简化电子设备的组装操作,提高组装效率。In a possible implementation manner, the charging interface circuit board and the main control circuit board are electrically connected by a transmission component, where the transmission component includes a third connector disposed on the charging interface circuit board, and a fourth connector disposed on the main control circuit board And a third wire connected between the third connector and the fourth connector, the charging interface circuit board can be quickly plugged into the main control circuit board, the assembly operation of the electronic device is simplified, and the assembly efficiency is improved.
在可能的实现方式中,充电接口电路板包括第一充电支路和第二充电支路,充电接口与第一连接器之间通过第一充电支路连接,充电接口与第三连接器之间通过第二充电支路连接,第一充电支路和第二充电支路连接有切换开关,切换开关与充电管理芯片电连接,切换开关用于切换第一充电支路和第二充电支路的通断,充电方式灵活,用户可根据不同的使用需要选择合适的充电方式,控制切换大电流充电通路与小电流充电通路的通断较简单。In a possible implementation manner, the charging interface circuit board includes a first charging branch and a second charging branch, and the charging interface is connected to the first connector through the first charging branch, and between the charging interface and the third connector Connected by the second charging branch, the first charging branch and the second charging branch are connected with a switching switch, and the switching switch is electrically connected to the charging management chip, and the switching switch is used for switching the first charging branch and the second charging branch. The switching mode is flexible, and the user can select an appropriate charging mode according to different usage requirements, and it is relatively simple to control the switching of the high current charging path and the small current charging path.
在可能的实现方式中,第一导线、第二导线和第三导线均为柔性电路板,缩小电子设备的重量和体积,且使电路板间的接线较简单。In a possible implementation manner, the first wire, the second wire, and the third wire are flexible circuit boards, which reduce the weight and volume of the electronic device, and make the wiring between the boards simple.
第二方面,本申请提供一种电池组件,包括电池和电池保护电路板,电池与电池保护电路板电连接且沿第二方向排列,当电池组件安装于电子设备内时,电子设备的充电接口电路板、电池组件以及电子设备的主控电路板沿第一方向依次排列,第二方向与第一方向垂直,电池保护电路板的第一端与充电接口电路板电连接,电池保护电路板的第二端与主控电路板电连接。In a second aspect, the present application provides a battery assembly including a battery and a battery protection circuit board. The battery is electrically connected to the battery protection circuit board and arranged in the second direction. When the battery assembly is installed in the electronic device, the charging interface of the electronic device The main control circuit board of the circuit board, the battery component and the electronic device are sequentially arranged in the first direction, the second direction is perpendicular to the first direction, the first end of the battery protection circuit board is electrically connected to the charging interface circuit board, and the battery protection circuit board is The second end is electrically connected to the main control board.
本申请实施例提供的电池组件可安装于电子设备内,当电子设备进行大电流充电时,电流经充电接口电路板、将电池保护电路板的第一端与充电接口电路板电连接的连接线、电池保护电路板,最后进入电池。由于充电接口电路板与电池保护电路板电连接,大电流充电通路不需经过主控电路板上的连接器,降低了大电流通路中的阻抗,从而降低了电池组件充电过程中产生的热量。The battery assembly provided by the embodiment of the present application can be installed in an electronic device. When the electronic device performs large current charging, the current is electrically connected through the charging interface circuit board and the first end of the battery protection circuit board and the charging interface circuit board. The battery protects the circuit board and finally enters the battery. Since the charging interface circuit board is electrically connected to the battery protection circuit board, the high current charging path does not need to pass through the connector on the main control circuit board, thereby reducing the impedance in the large current path, thereby reducing the heat generated during charging of the battery assembly.
在可能的实现方式中,当电池组件安装于电子设备内时,电池保护电路板沿第一方向的第一端靠近充电接口电路板设置,电池保护电路板沿第一方向的第二端靠近主控电路板设置,电池保护电路板位于充电接口电路板和主控电路板之间,可缩短大电流充电电路中电路板间连接线的长度,从而进一步降低了大电流通路中的阻抗,从而降低充电过程中产生的热量;并且不增加电子设备在第二方向上的尺寸,电子设备的体积较小,不增加电子设备第二方向上的尺寸,使得电子设备体积较小。In a possible implementation manner, when the battery component is installed in the electronic device, the first end of the battery protection circuit board in the first direction is disposed near the charging interface circuit board, and the second end of the battery protection circuit board in the first direction is close to the main The control circuit board is arranged, and the battery protection circuit board is located between the charging interface circuit board and the main control circuit board, which can shorten the length of the connection line between the circuit boards in the large current charging circuit, thereby further reducing the impedance in the large current path, thereby reducing The heat generated during the charging process; and does not increase the size of the electronic device in the second direction, the volume of the electronic device is small, and the size of the electronic device in the second direction is not increased, so that the electronic device is small in volume.
在可能的实现方式中,电池保护电路板为长条状结构,且电池保护电路板的长度方向与第一方向平行,电池组件的结构紧凑。 In a possible implementation manner, the battery protection circuit board has a long strip structure, and the battery protection circuit board has a longitudinal direction parallel to the first direction, and the battery assembly has a compact structure.
在可能的实现方式中,电池组件还包括连接于电池保护电路板的第一端的第一导线,以及连接于电池保护电路板的第二端的第二导线,充电接口电路板包括第一连接器,主控电路板包括第二连接器,电池保护电路板的第一端通过第一导线与第一连接器连接,电池保护电路板的第二端通过第二导线与第二连接器电连接,实现快速插接,电子设备的组装操作较便捷。In a possible implementation, the battery assembly further includes a first wire connected to the first end of the battery protection circuit board, and a second wire connected to the second end of the battery protection circuit board, the charging interface circuit board including the first connector The main control circuit board includes a second connector, the first end of the battery protection circuit board is connected to the first connector through the first wire, and the second end of the battery protection circuit board is electrically connected to the second connector through the second wire. Fast plug-in and easy assembly of electronic devices.
在可能的实现方式中,第一导线为充电连接线,用于连接充电接口电路板与电池保护电路板,使大电流从充电接口电路板的充电接口经第一导线为电池充电。In a possible implementation manner, the first wire is a charging connection line for connecting the charging interface circuit board and the battery protection circuit board, so that a large current is charged from the charging interface of the charging interface circuit board through the first wire.
在可能的实现方式中,第二导线为充放电连接线,可连通电池组件的小电流充电通路和放电通路,电路连线简单,成本低。In a possible implementation manner, the second wire is a charging and discharging connecting wire, which can communicate with the small current charging path and the discharging path of the battery component, and the circuit connection is simple and the cost is low.
在可能的实现方式中,电池保护电路板、第一导线以及第二导线形成整体的装配单元,便于将电池组件安装于电子设备,简化组装操作。In a possible implementation manner, the battery protection circuit board, the first wire and the second wire form an integral assembly unit, which facilitates mounting the battery component to the electronic device and simplifies the assembly operation.
在可能的实现方式中,第一导线和第二导线均为柔性电路板,缩小电池组件的重量和体积,且电路板间的接线较简单。In a possible implementation manner, the first wire and the second wire are both flexible circuit boards, which reduce the weight and volume of the battery component, and the wiring between the circuit boards is relatively simple.
第三方面,本申请提供一种手机,包括充电接口电路板、电池、电池保护电路板和主控电路板,电池与电池保护电路板电连接,充电接口电路板包括充电接口,充电接口电路板、电池和主控电路板沿手机的长度方向依次排列,电池保护电路板与电池沿手机的宽度方向排列且电池保护电路板的长度方向与手机的长度方向一致,充电接口电路板上对应电池保护电路板的位置设有第一BTB连接器、对应电池的位置设有第三BTB连接器,主控电路板上对应电池保护电路板的位置设有第二BTB连接器、对应电池的位置设有第四BTB连接器,第一BTB连接器与电池保护电路板的第一端通过第一导线连接,第二BTB连接器与电池保护电路板的第二端通过第二导线连接,第三BTB连接器与第四BTB连接器通过第三导线连接,第二BTB连接器和第四BTB连接器分别与主控电路板上的充电管理芯片电连接,能够降低手机在大电流充电过程中的阻抗,从而降低大电流充电过程中所产生的热量。In a third aspect, the present application provides a mobile phone, including a charging interface circuit board, a battery, a battery protection circuit board, and a main control circuit board. The battery is electrically connected to the battery protection circuit board, and the charging interface circuit board includes a charging interface and a charging interface circuit board. The battery and the main control circuit board are arranged along the length direction of the mobile phone, the battery protection circuit board and the battery are arranged along the width direction of the mobile phone, and the length direction of the battery protection circuit board is consistent with the length direction of the mobile phone, and the battery protection on the charging interface circuit board a position of the circuit board is provided with a first BTB connector, a position corresponding to the battery is provided with a third BTB connector, and a position corresponding to the battery protection circuit board on the main control circuit board is provided with a second BTB connector, and a position corresponding to the battery is provided. a fourth BTB connector, the first end of the first BTB connector and the battery protection circuit board is connected by a first wire, and the second BTB connector is connected to the second end of the battery protection circuit board by a second wire, the third BTB connection And the fourth BTB connector is connected through the third wire, and the second BTB connector and the fourth BTB connector are respectively connected with the charging tube on the main control circuit board Chip is electrically connected, the impedance of the mobile phone can be reduced in high current charging process, thereby reducing the large current charging process heat generated.
附图说明DRAWINGS
图1为一种手机拆掉后盖的结构示意图;1 is a schematic structural view of a mobile phone with a rear cover removed;
图2为本申请实施例手机的前视图;2 is a front view of a mobile phone according to an embodiment of the present application;
图3为本申请实施例手机拆掉后盖的结构示意图;3 is a schematic structural view of a mobile phone with a back cover removed according to an embodiment of the present application;
图4为本申请实施例手机中电池与电池保护电路板沿手机厚度方向设置的结构示意图。4 is a schematic structural view of a battery and a battery protection circuit board disposed along a thickness direction of a mobile phone in a mobile phone according to an embodiment of the present application.
具体实施方式Detailed ways
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行描述。The technical solutions in the embodiments of the present application will be described below with reference to the accompanying drawings in the embodiments of the present application.
在本申请的描述中,术语“中心”、“上”、“下”、“前”、“后”、“左”、“右”、“竖直”、“水平”、“顶”、“底”、“内”、“外”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述本申请和简化描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本申请的限制。In the description of the present application, the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", " The orientation or positional relationship of the indications of the "in", "in", "outside" and the like is based on the orientation or positional relationship shown in the drawings, and is merely for the convenience of describing the present application and the simplified description, and does not indicate or imply the indicated device or The elements must have a particular orientation, are constructed and operated in a particular orientation, and are therefore not to be construed as limiting.
在本申请的描述中,需要说明的是,除非另有明确的规定和限定,术语“安装”、“相连”、“连接”应做广义理解,例如,可以是固定连接,也可以是可拆卸连接, 还可以是抵触连接或一体地连接;对于本领域的普通技术人员而言,可以具体情况理解上述术语在本申请中的具体含义。In the description of the present application, it should be noted that the terms "installation", "connected", and "connected" are to be understood broadly, and may be fixed or detachable, for example, unless otherwise specifically defined and defined. Connect, It may also be a contraceptive connection or an integral connection; the specific meaning of the above terms in the present application may be understood by a person of ordinary skill in the art.
实施例1Example 1
本申请实施例涉及一种电子设备,该电子设备可以是移动终端,移动终端可以包括手机、平板电脑、PDA(Personal Digital Assistant,个人数字助理)、POS(Point of Sales,销售终端)、车载电脑等。The embodiment of the present application relates to an electronic device, which may be a mobile terminal. The mobile terminal may include a mobile phone, a tablet computer, a PDA (Personal Digital Assistant), a POS (Point of Sales), and a vehicle-mounted computer. Wait.
移动终端可以包括充电电路板、主控电路板、电池保护电路板,以下对上述三种电路板进行简单说明。The mobile terminal may include a charging circuit board, a main control circuit board, and a battery protection circuit board. The above three circuit boards are briefly described below.
充电电路板:指设有充电接口的电路板,该充电接口用于与外部充电器连接,该充电接口电路板还可以有其他电路模块,如音频模块、马达模块、天线模块等。Charging circuit board: refers to a circuit board with a charging interface for connecting with an external charger. The charging interface circuit board can also have other circuit modules, such as an audio module, a motor module, an antenna module, and the like.
主控电路板:主控电路板又称主板、主机板、系统板、逻辑板、母板、底板等,可以包括充电管理芯片以及放电接口等。Main control circuit board: The main control circuit board is also called main board, main board, system board, logic board, motherboard, backplane, etc., and can include charging management chip and discharge interface.
电池保护电路板:电池保护电路板是针对可充电(如锂电池)起保护作用的集成电路板,包括控制IC(Integrated Circuit,集成电路)、MOS开关(Metal-Oxide-Semiconductor,即金属-氧化物-半导体)、电阻及辅助器件NTC(Negative temperature coefficient,即负温度系数)、ID存储器(单线接口存储器,ID为Identification的缩写)以及PCB(Printed Circuit Board,印制电路板)等。在正常充放电情况下,控制IC控制MOS开关导通,使电芯(即去掉电池保护电路板的电池)与外电路导通;当电芯电压或回路电流超过规定值时,控制IC控制MOS开关截止,保护电芯的安全。Battery protection circuit board: The battery protection circuit board is an integrated circuit board that protects against rechargeable (such as lithium battery), including control IC (Integrated Circuit), MOS switch (Metal-Oxide-Semiconductor) (Semiconductor), resistor and auxiliary device NTC (Negative temperature coefficient), ID memory (single line interface memory, ID is the abbreviation of Identification) and PCB (Printed Circuit Board). In the normal charge and discharge situation, the control IC controls the MOS switch to be turned on, so that the cell (ie, the battery that removes the battery protection circuit board) is turned on with the external circuit; when the cell voltage or the loop current exceeds the specified value, the control IC controls the MOS. The switch is cut off to protect the safety of the battery.
此外,移动终端还可以包括:RF(Radio Frequency,射频)电路、存储器、其他输入设备、显示屏、传感器、I/O子系统、处理器、电源管理芯片、摄像头、蓝牙模块、虚拟按键、实体按键等部件,在此不再赘述。In addition, the mobile terminal may further include: RF (Radio Frequency) circuit, memory, other input devices, display screen, sensor, I/O subsystem, processor, power management chip, camera, Bluetooth module, virtual button, entity Buttons and other components will not be described here.
充电管理芯片和电源管理芯片均可以设置在主控电路板上,充电管理芯片可以管理充电过程中的充电方式,例如控制不同的充电过程:涓流充电、恒流充电、恒压充电等,电源管理芯片可以管理电池组件为各移动终端部件分配电源供电。The charging management chip and the power management chip can be disposed on the main control circuit board, and the charging management chip can manage the charging mode during the charging process, for example, controlling different charging processes: trickle charging, constant current charging, constant voltage charging, etc. The management chip can manage the battery components to distribute power to each mobile terminal component.
本领域技术人员可以理解,上述移动终端的结构并不构成对电子设备的限定,可以包括比图示更多或更少的部件,或者组合某些部件,或者拆分某些部件,或者不同的部件布置。本领领域技术人员可以理解显示屏属于用户界面(UI,User Interface),且手机可以包括比图示或者更少的用户界面。It will be understood by those skilled in the art that the structure of the above mobile terminal does not constitute a limitation on the electronic device, and may include more or less components than those illustrated, or combine some components, or split some components, or different. Assembly of parts. Those skilled in the art will appreciate that the display screen belongs to a User Interface (UI) and that the handset may include fewer user interfaces than illustrated or less.
移动终端在工作过程中,电池组件会为以上部件进行供电。During the operation of the mobile terminal, the battery pack supplies power to the above components.
在以下实施例中,电子设备可以以手机为例,随着手机功能日益提高,内部器件复杂度不断提高,对电池的架构和供电能力尤为重要。当然,本申请实施例的电子设备并不限于手机。In the following embodiments, the electronic device may take a mobile phone as an example. As the function of the mobile phone is increasingly improved, the complexity of the internal device is continuously improved, which is particularly important for the structure and power supply capability of the battery. Of course, the electronic device of the embodiment of the present application is not limited to a mobile phone.
手机的充电方式包括大电流充电和小电流充电,对于不同的电池,大电流充电的电流范围、小电流充电的电流范围均不同,例如电池的标准充电电流为0.1C(C指电池的容量),大电流充电的电流范围为0.3C~0.4C,小电流充电的电流小于0.1C。The charging method of the mobile phone includes high current charging and small current charging. For different batteries, the current range of high current charging and the current range of small current charging are different. For example, the standard charging current of the battery is 0.1 C (C refers to the capacity of the battery). The current range of large current charging is 0.3C~0.4C, and the current of small current charging is less than 0.1C.
图1为一种手机拆掉后盖的结构示意图。FIG. 1 is a schematic structural view of a mobile phone with a rear cover removed.
参照图1,手机包括沿图中上下方向依次排列的充电接口电路板01、电池02、电池保护电路板03以及主控电路板04,充电接口电路板01上分别设有充电接口011和 第一连接器012,主控电路板04上设置有第二连接器041和第三连接器042,第一连接器012和第二连接器041通过第一导线05连接;第三连接器042与电池保护电路板03通过第二导线06连接,电池保护电路板03与电池02电连接。本方案在进行大电流充电过程中,电流依次经充电接口011、充电接口电路板01、第一连接器012、第一导线05、第二连接器041、第二连接器041和第三连接器042的连接电路、第三连接器042、第二导线06、电池保护电路板03进入电池02。申请人发现该方案因大电流充电过程需经过主控电路板04上的第二连接器041和第三连接器042,申请人发现在大电流充电过程中,第二连接器041和第三连接器042会产生较大的阻抗,导致手机的大电流充电路径中充电阻抗较大,并且大电流电路产生较多的热量。Referring to FIG. 1, the mobile phone includes a charging interface circuit board 01, a battery 02, a battery protection circuit board 03, and a main control circuit board 04 arranged in the vertical direction in the figure. The charging interface circuit board 01 is respectively provided with a charging interface 011 and The first connector 012, the main control circuit board 04 is provided with a second connector 041 and a third connector 042, the first connector 012 and the second connector 041 are connected by a first wire 05; the third connector 042 and The battery protection circuit board 03 is connected by a second wire 06, and the battery protection circuit board 03 is electrically connected to the battery 02. In the high current charging process, the current is sequentially passed through the charging interface 011, the charging interface circuit board 01, the first connector 012, the first wire 05, the second connector 041, the second connector 041, and the third connector. The connection circuit of 042, the third connector 042, the second wire 06, and the battery protection circuit board 03 enter the battery 02. The applicant found that the solution needs to pass through the second connector 041 and the third connector 042 on the main control board 04 due to the high current charging process. The applicant finds that during the high current charging process, the second connector 041 and the third connection are connected. The 042 will generate a large impedance, resulting in a large charging impedance in the high current charging path of the mobile phone, and a large current circuit generates more heat.
为解决上述问题,本申请实施例提供了一种手机的结构设计方案,如图2~3所示。图2为本申请实施例手机的前视图;图3为本申请实施例手机拆掉后盖的结构示意图。To solve the above problem, the embodiment of the present application provides a structural design scheme of a mobile phone, as shown in FIGS. 2 to 3. 2 is a front view of a mobile phone according to an embodiment of the present application; FIG. 3 is a schematic structural view of a mobile phone with a rear cover removed according to an embodiment of the present application.
参照图2~3,本申请实施例的手机100包括充电接口电路板1、电池2、电池保护电路板3以及主控电路板4。电池2与电池保护电路板3电连接,充电接口电路板1与主控电路板4电连接。充电接口电路板1、电池2和主控电路板4沿第一方向P依次排列,电池2与电池保护电路板3沿第二方向排列,第二方向与第一方向P垂直,且电池保护电路板3的第一端31与充电接口电路板1电连接,电池保护电路板3的第二端32与主控电路板4电连接。其中,充电接口电路板1上设置有充电接口11(图3中充电接口处的箭头指外部充电器与充电接口的连接方向),充电接口11用于与外部充电器连接进行充电,主控电路板4包括充电管理芯片(图中未示出),充电管理芯片用于控制充电过程,例如可根据电池2的电压值选择充电路径。具体地,可选择充电接口电路板1与主控电路板4之间的充电路径,或选择充电接口电路板1与电池保护电路板3之间的充电路径。Referring to FIGS. 2 to 3, the mobile phone 100 of the embodiment of the present application includes a charging interface circuit board 1, a battery 2, a battery protection circuit board 3, and a main control circuit board 4. The battery 2 is electrically connected to the battery protection circuit board 3, and the charging interface circuit board 1 is electrically connected to the main control circuit board 4. The charging interface circuit board 1, the battery 2 and the main control circuit board 4 are sequentially arranged in the first direction P, the battery 2 and the battery protection circuit board 3 are arranged in the second direction, the second direction is perpendicular to the first direction P, and the battery protection circuit The first end 31 of the board 3 is electrically connected to the charging interface circuit board 1, and the second end 32 of the battery protection circuit board 3 is electrically connected to the main control board 4. The charging interface circuit board 1 is provided with a charging interface 11 (the arrow at the charging interface in FIG. 3 refers to the connection direction of the external charger and the charging interface), and the charging interface 11 is used for connecting with an external charger for charging, the main control circuit The board 4 includes a charge management chip (not shown) for controlling the charging process, for example, the charging path can be selected according to the voltage value of the battery 2. Specifically, the charging path between the charging interface circuit board 1 and the main control circuit board 4 may be selected, or the charging path between the charging interface circuit board 1 and the battery protection circuit board 3 may be selected.
本申请实施例提供的手机100,在大电流充电过程中,电流经充电接口电路板1、将电池保护电路板3的第一端31与充电接口电路板1电连接的连接线、电池保护电路板3,最后进入电池2。相较于上述现有技术,由于充电接口电路板1与电池保护电路板3电连接,大电流充电通路不需经过主控电路板4上的连接器,降低了大电流通路中的阻抗,从而降低了手机100充电过程中所产生的热量。In the mobile phone 100 provided by the embodiment of the present application, during the charging process of the high current, the current is connected through the charging interface circuit board 1, the first end 31 of the battery protection circuit board 3 and the charging interface circuit board 1 and the battery protection circuit. Board 3, finally enters battery 2. Compared with the above prior art, since the charging interface circuit board 1 is electrically connected to the battery protection circuit board 3, the large current charging path does not need to pass through the connector on the main control circuit board 4, thereby reducing the impedance in the large current path, thereby The heat generated during charging of the mobile phone 100 is reduced.
可选地,电池保护电路板3可横向放置,电池保护电路板3可设置于充电接口电路板1沿第二方向的外侧、和/或主控电路板4沿第二方向的外侧,电池2的体积不变,因此,电池2的容量仍较大。Optionally, the battery protection circuit board 3 can be placed laterally, and the battery protection circuit board 3 can be disposed on the outer side of the charging interface circuit board 1 in the second direction, and/or the outer side of the main control circuit board 4 in the second direction, the battery 2 The volume does not change, so the capacity of the battery 2 is still large.
可选地,因原有第一方向P的电池保护电路板3的空间被空出,本申请实施例通过增大电池2沿第一方向P的长度,并将电池2沿第二方向的宽度缩短,从而保证电池的容量基本不变,且电池保护电路板3在第二方向上提供容纳空间,使电池保护电路板3设置于充电接口电路板1与主控电路板4之间,并且电池保护电路板3沿第一方向P的第一端31靠近充电接口电路板1设置,且相应地,电池保护电路板3沿第一方向P的第二端32靠近主控电路板4设置,如图3~4所示,手机100的结构紧凑,体积较小。并且因电池保护电路板3的第一端31靠近充电接口电路板1,使得将电池保护电路板3的第一端31与充电接口电路板1电连接的连接线可采用较短的导线,缩短了大电流充电电路中电路板间连接线的长度,从而进一步降低了大电流通路中的阻抗, 从而降低充电过程中产生的热量;同理,电池保护电路板3的第二端32与主控电路板4之间也可采用较短的导线,使小电流通路中的电路板间连接线也较短。Optionally, the space of the battery protection circuit board 3 in the original first direction P is vacated, and the embodiment of the present application increases the length of the battery 2 in the first direction P and shortens the width of the battery 2 in the second direction. Therefore, the capacity of the battery is substantially unchanged, and the battery protection circuit board 3 provides a receiving space in the second direction, so that the battery protection circuit board 3 is disposed between the charging interface circuit board 1 and the main control circuit board 4, and the battery protection The first end 31 of the circuit board 3 along the first direction P is disposed adjacent to the charging interface circuit board 1, and correspondingly, the second end 32 of the battery protection circuit board 3 along the first direction P is disposed close to the main control circuit board 4, as shown in the figure. As shown in 3 to 4, the mobile phone 100 has a compact structure and a small size. And because the first end 31 of the battery protection circuit board 3 is close to the charging interface circuit board 1, the connection line for electrically connecting the first end 31 of the battery protection circuit board 3 and the charging interface circuit board 1 can be shortened by a shorter wire. The length of the connection line between the boards in the high current charging circuit further reduces the impedance in the large current path. Therefore, the heat generated during the charging process is reduced; similarly, a shorter wire can be used between the second end 32 of the battery protection circuit board 3 and the main control circuit board 4, so that the connection between the circuit boards in the small current path is also Shorter.
图4为本申请实施例手机中电池与电池保护电路板沿手机厚度方向设置的结构示意图。4 is a schematic structural view of a battery and a battery protection circuit board disposed along a thickness direction of a mobile phone in a mobile phone according to an embodiment of the present application.
需要说明的是:上述的第二方向可以是手机100的宽度方向(即图3所示的第二方向M),也可使手机100的厚度方向(即图4所示的第二方向M′)。对于图4所示的结构方案,为了不增加手机的整体厚度,可将电池2设计为异形电池,在电池2上预留电池保护电路板3的安装结构,如该安装结构可为缺口或凹槽。It should be noted that the second direction may be the width direction of the mobile phone 100 (ie, the second direction M shown in FIG. 3), and may also be in the thickness direction of the mobile phone 100 (ie, the second direction M′ shown in FIG. 4). ). For the structural scheme shown in FIG. 4, in order not to increase the overall thickness of the mobile phone, the battery 2 can be designed as a shaped battery, and the mounting structure of the battery protection circuit board 3 can be reserved on the battery 2, such as the mounting structure can be notched or concave. groove.
上述的电池保护电路板3可采用方形、长条状结构等。因通常手机、平板电脑等电子设备中的电池均为长方形,采用长条状结构的电池保护电路板3,并将电池保护电路板3的长度方向与第一方向P平行,如图3所示,电池保护电路板3沿第二方向占用的空间较小,可使手机100的结构紧凑、体积较小。The battery protection circuit board 3 described above may have a square shape, a strip shape, or the like. Since the batteries in the electronic devices such as mobile phones and tablet computers are generally rectangular, the battery protection circuit board 3 is protected by a long strip structure, and the length direction of the battery protection circuit board 3 is parallel to the first direction P, as shown in FIG. The battery protection circuit board 3 occupies less space in the second direction, which makes the mobile phone 100 compact and small in size.
上述的充电接口电路板1、主控电路板4分别与电池保护电路板3电连接,可将一根导线的两端分别焊接于电池保护电路板3的第一端31与充电接口电路板1,另一根导线的两端分别焊接于电池保护电路板3的第二端32与主控电路板4;也可在设计充电接口电路板1和主控电路板4时,使充电接口电路板1包括第一连接器12,主控电路板4包括第二连接器41,再通过第一导线5将电池保护电路板3的第一端31与第一连接器12连接。相应地,通过第二导线6将电池保护电路板3的第二端32与第二连接器41连接。在流水化组装手机100时,通过第一连接器12和第二连接器41可以快速将电池保护电路板3分别与充电接口电路板1、主控电路板4插接,使得手机100的组装操作较便捷、快速。The charging interface circuit board 1 and the main control circuit board 4 are respectively electrically connected to the battery protection circuit board 3, and the two ends of one wire can be respectively soldered to the first end 31 of the battery protection circuit board 3 and the charging interface circuit board 1 The two ends of the other wire are respectively soldered to the second end 32 of the battery protection circuit board 3 and the main control circuit board 4; the charging interface circuit board can also be made when the charging interface circuit board 1 and the main control circuit board 4 are designed. 1 comprises a first connector 12, the main control circuit board 4 comprises a second connector 41, and the first end 31 of the battery protection circuit board 3 is connected to the first connector 12 via a first wire 5. Correspondingly, the second end 32 of the battery protection circuit board 3 is connected to the second connector 41 via the second wire 6. When the mobile phone 100 is assembled, the battery protection circuit board 3 can be quickly connected to the charging interface circuit board 1 and the main control circuit board 4 through the first connector 12 and the second connector 41, so that the assembly operation of the mobile phone 100 is performed. It is convenient and fast.
需要说明的是:因电池保护电路板3沿第一方向P的第一端31靠近充电接口电路板1设置,第一导线5的长度为10~15mm;相应地,电池保护电路板3沿第一方向P的第二端32靠近主控电路板4设置,第二导线6的长度为10~15mm。It should be noted that, because the first end 31 of the battery protection circuit board 3 along the first direction P is disposed near the charging interface circuit board 1, the length of the first wire 5 is 10-15 mm; correspondingly, the battery protection circuit board 3 is along the first The second end 32 of one direction P is disposed adjacent to the main control circuit board 4, and the length of the second wire 6 is 10-15 mm.
可选地,第一连接器12和第二连接器41均可采用BTB连接器(Board To Board,板对板连接器),BTB连接器的引脚间距和高度较小,有利于缩小手机100的体积。以第二连接器41为例,将第二连接器41的母座焊接在主控电路板4上,公座焊接在电池保护电路板3的第二端32引出的第二导线6上。Optionally, the first connector 12 and the second connector 41 can both use a BTB connector (Board To Board), and the PTB connector has a small pin pitch and height, which is advantageous for reducing the mobile phone 100. volume of. Taking the second connector 41 as an example, the female seat of the second connector 41 is soldered to the main control board 4, and the male seat is soldered to the second lead 6 led out by the second end 32 of the battery protection circuit board 3.
需要说明的是:当电流经充电接口电路板1的充电接口11、充电接口电路板1、主控电路板4中的充电管理芯片、第二连接器41、第二导线6进入电池保护电路板3,最后进入电池2,实现了手机100的小电流充电流程。而当手机100需要放电时,电池2内的电流经电池保护电路板3、电池保护电路板3与主控电路板4之间的第二导线6,最后送入主控电路板4中需要供电的模块。It should be noted that when the current passes through the charging interface 11 of the charging interface circuit board 1, the charging interface circuit board 1, the charging management chip in the main control circuit board 4, the second connector 41, and the second wire 6 enter the battery protection circuit board. 3. Finally, entering the battery 2, the small current charging process of the mobile phone 100 is realized. When the mobile phone 100 needs to be discharged, the current in the battery 2 passes through the battery protection circuit board 3, the second wire 6 between the battery protection circuit board 3 and the main control circuit board 4, and finally is sent to the main control circuit board 4 to be powered. Module.
手机100中第一导线5采用充电连接线,用于实现充电接口电路板1与电池保护电路板3的电连接,以连通手机100的大电流充电电路。可选地,第二导线6包括一条充电连接线和一条放电连接线,或者第二导线6为一条充放电连接线。图3中第二导线6为充放电连接线,手机100中电池保护电路板3与主控电路板4之间的连接线路较简单。The first wire 5 of the mobile phone 100 adopts a charging connection line for electrically connecting the charging interface circuit board 1 and the battery protection circuit board 3 to connect the high current charging circuit of the mobile phone 100. Optionally, the second wire 6 includes a charging connection line and a discharge connection line, or the second wire 6 is a charge and discharge connection line. In FIG. 3, the second wire 6 is a charging and discharging connection line, and the connection line between the battery protection circuit board 3 and the main control circuit board 4 in the mobile phone 100 is relatively simple.
在手机100中电池2、电池保护电路板3、第一导线5以及第二导线6均同时使用, 因此,本申请实施例中电池2、电池保护电路板3、第一导线5以及第二导线6形成整体的装配单元,以缩短手机100的组装流程,提高装配效率。In the mobile phone 100, the battery 2, the battery protection circuit board 3, the first wire 5, and the second wire 6 are simultaneously used. Therefore, in the embodiment of the present application, the battery 2, the battery protection circuit board 3, the first wire 5, and the second wire 6 form an integral assembly unit to shorten the assembly process of the mobile phone 100 and improve assembly efficiency.
需要注意的是:电池2与电池保护电路板3的电连接方式为焊接,具体为:将电池2上的金属箔片与电池保护电路板3上的金属箔片通过激光焊接在一起。可选地,第一导线5以及第二导线6与电池保护电路板3的结合方式为:取一根长的FPC排线(Flexible Printed Circuit,柔性电路板),该FPC排线的长度大于电池保护电路板3沿第一方向P的长度,将该FPC排线的中部沿第一方向P嵌入电池保护电路板3中,且FPC排线的两端延伸至电池保护电路板3的第一端31和第二端32的外侧,以形成第一导线5和第二导线6,制作工艺较简单。It should be noted that the electrical connection between the battery 2 and the battery protection circuit board 3 is soldering, specifically: the metal foil on the battery 2 and the metal foil on the battery protection circuit board 3 are laser welded together. Optionally, the first wire 5 and the second wire 6 are combined with the battery protection circuit board 3 by taking a long FPC cable (Flexible Printed Circuit), and the length of the FPC cable is greater than the battery. Protecting the length of the circuit board 3 along the first direction P, inserting the middle portion of the FPC cable in the first direction P into the battery protection circuit board 3, and extending both ends of the FPC cable to the first end of the battery protection circuit board 3 31 and the outer side of the second end 32 to form the first wire 5 and the second wire 6, the manufacturing process is relatively simple.
上述充电接口电路板1与主控电路板4的电连接方式为:将一根导线的两端分别与充电接口电路板1、主控电路板4焊接。可选地,还可通过传输组件将充电接口电路板1与主控电路板4电连接,该传输组件包括第三连接器13、第四连接器42以及连接于第三连接器13与第四连接器42的第三导线7,第三连接器13设置于充电接口电路板1上,第四连接器42设置于主控电路板4上,可快速将充电接口电路板1与主控电路板4插接,简化手机100的组装操作,提高生产效率。The electrical connection between the charging interface circuit board 1 and the main control circuit board 4 is such that two ends of one wire are respectively soldered to the charging interface circuit board 1 and the main control circuit board 4. Optionally, the charging interface circuit board 1 can also be electrically connected to the main control circuit board 4 through a transmission component, the transmission component comprising a third connector 13, a fourth connector 42, and a third connector 13 and a fourth connector The third wire 7 of the connector 42 is disposed on the charging interface circuit board 1. The fourth connector 42 is disposed on the main control circuit board 4 to quickly connect the charging interface circuit board 1 and the main control circuit board. 4 plug-in, simplifying the assembly operation of the mobile phone 100, and improving production efficiency.
其中,第三连接器13和第四连接器42也可采用BTB连接器,便于缩小手机100的体积。Wherein, the third connector 13 and the fourth connector 42 can also adopt a BTB connector, which is convenient for reducing the volume of the mobile phone 100.
进一步地,本申请实施例手机100的小电流充电通路为:电流经充电接口电路板1的充电接口11、第三连接器13、充电接口电路板1和主控电路板4之间的第三导线7、第四连接器42进入主控电路板4的充电管理芯片,再经第二连接器41、主控电路板4与电池保护电路板3之间的第二导线6进入电池保护电路板3,最后进入电池2。Further, the small current charging path of the mobile phone 100 in the embodiment of the present application is: a current flowing through the charging interface 11 of the charging interface circuit board 1, the third connector 13, the charging interface circuit board 1 and the main control circuit board 4 The wire 7 and the fourth connector 42 enter the charging management chip of the main control circuit board 4, and then enter the battery protection circuit board through the second wire 41 between the second connector 41, the main control circuit board 4 and the battery protection circuit board 3. 3, finally enter the battery 2.
此外,充电接口电路板1与主控电路板4之间的其他通信也可采用第三导线7,简化手机100中电路板间的连线线路,方便接线。In addition, the third wire 7 can also be used for other communication between the charging interface circuit board 1 and the main control circuit board 4, which simplifies the wiring between the circuit boards in the mobile phone 100 and facilitates wiring.
可选地,本申请实施例中充电接口电路板1包括第一充电支路和第二充电支路,其中,第一充电支路将充电接口11与第一连接器12连接,第二充电支路将充电接口11与第三连接器13连接,在第一充电支路和第二充电支路连接有切换开关,该切换开关与充电管理芯片电连接,且该切换开关可切换第一充电支路和第二充电支路的通断。当充电管理芯片控制切换开关将第一充电支路连通、第二充电支路断开时,手机100采用大电流充电通路进行充电;当充电管理芯片控制切换开关将第二充电支路连通、第一充电支路断开时,手机100采用小电流充电通路进行充电,充电方式灵活,用户可根据不同的使用需要选择合适的充电方式,控制切换大电流充电通路与小电流充电通路的通断较简单。Optionally, the charging interface circuit board 1 in the embodiment of the present application includes a first charging branch and a second charging branch, wherein the first charging branch connects the charging interface 11 with the first connector 12, and the second charging branch The charging interface 11 is connected to the third connector 13. A switching switch is connected to the first charging branch and the second charging branch. The switching switch is electrically connected to the charging management chip, and the switching switch can switch the first charging branch. The on and off of the road and the second charging branch. When the charging management chip controls the switching switch to connect the first charging branch and the second charging branch, the mobile phone 100 uses a large current charging path for charging; when the charging management chip controls the switching switch to connect the second charging branch, the first When a charging branch is disconnected, the mobile phone 100 uses a small current charging path for charging, and the charging mode is flexible. The user can select an appropriate charging mode according to different usage requirements, and control the switching of the high current charging path and the small current charging path. simple.
当将外接电源与充电接口11连通时,即可为手机100进行充电。具体的充电流程为:判断电池内的电压;当电池2内电压小于第一预设值时,进入预充电模式,充电管理芯片通过充电接口电路板1上Sensor Hub/AP(Sensor Hub/Application processor,传感器中心协处理器/应用处理器)控制充电接口电路板1上的单刀双掷开关将第二充电支路接通,电流经第三连接器13、第三导线7、第四连接器42进入充电管理芯片,再经第二连接器41、第二导线6进入电池保护电路板3,最后进入电池2,实现电池的小电流充电;当电池2内的电压达到上述的第一预设值时,进入恒流充电模式,单 刀双掷开关将第一充电支路接通,电流经第一连接器12、第一导线5、电池保护板3后进入电池2,实现电池的大电流充电;当电池2内的电压达到第二预设值时,进入恒压充电模式,Sensor Hub/AP控制单刀双掷开关将第二充电支路接通,再次进行小电流充电,直至充满。在电池不同的电压值下,采用不同的充电方式,可保护电池,延长电池的使用寿命。When the external power source is connected to the charging interface 11, the mobile phone 100 can be charged. The specific charging process is: determining the voltage in the battery; when the voltage in the battery 2 is less than the first preset value, entering the pre-charging mode, the charging management chip passes the Sensor Hub/AP on the charging interface circuit board 1 (Sensor Hub/Application processor) The sensor center coprocessor/application processor controls the single pole double throw switch on the charging interface circuit board 1 to turn on the second charging branch, and the current passes through the third connector 13, the third wire 7, and the fourth connector 42. Entering the charging management chip, entering the battery protection circuit board 3 via the second connector 41 and the second wire 6, and finally entering the battery 2 to realize small current charging of the battery; when the voltage in the battery 2 reaches the above-mentioned first preset value When entering the constant current charging mode, single The double-throw switch turns on the first charging branch, and the current enters the battery 2 through the first connector 12, the first wire 5, and the battery protection board 3, thereby achieving high-current charging of the battery; when the voltage in the battery 2 reaches the first In the second preset value, enter the constant voltage charging mode, the Sensor Hub/AP controls the single-pole double-throw switch to turn on the second charging branch, and then charge the small current again until it is full. Under different voltage values of the battery, different charging methods can be used to protect the battery and extend the service life of the battery.
可选地,第一导线5、第二导线6和第三导线7可采用导线束,成本低;第一导线5、第二导线6和第三导线7也可采用柔性电路板,柔性电路板具有配线密度高、重量轻、厚度薄的特点,缩小手机100的重量和体积,且使电路板间的接线较简单,有利于手机100的小型化。Optionally, the first wire 5, the second wire 6 and the third wire 7 may adopt a wire bundle, and the cost is low; the first wire 5, the second wire 6, and the third wire 7 may also adopt a flexible circuit board, a flexible circuit board. The utility model has the advantages of high wiring density, light weight and thin thickness, which reduces the weight and volume of the mobile phone 100, and makes the wiring between the circuit boards simple, which is advantageous for miniaturization of the mobile phone 100.
实施例2Example 2
本申请实施例一种电池组件包括电池2和电池保护电路板3,电池2与电池保护电路板3电连接且沿第二方向排列。当电池组件安装于电子设备内时,电子设备的充电接口电路板1、电池组件以及电子设备的主控电路板4沿第一方向P排列,第一方向P与第二方向垂直,电池保护电路板3的第一端31与充电接口电路板1电连接,电池保护电路板3的第二端32与主控电路板4电连接,如图3所示。A battery pack of the embodiment of the present application includes a battery 2 and a battery protection circuit board 3, and the battery 2 is electrically connected to the battery protection circuit board 3 and arranged in the second direction. When the battery component is installed in the electronic device, the charging interface circuit board 1, the battery component of the electronic device, and the main control circuit board 4 of the electronic device are arranged along the first direction P, the first direction P is perpendicular to the second direction, and the battery protection circuit The first end 31 of the board 3 is electrically connected to the charging interface circuit board 1, and the second end 32 of the battery protection circuit board 3 is electrically connected to the main control board 4, as shown in FIG.
本申请实施例提供的电池组件可安装于电子设备内,当电子设备进行大电流充电时,电流经充电接口电路板1、将电池保护电路板3的第一端31与充电接口电路板1电连接的连接线、电池保护电路板3,最后进入电池2。相较于现有技术,由于充电接口电路板1与电池保护电路板3电连接,大电流充电通路不需经过主控电路板4上的连接器,降低了大电流通路中的阻抗,从而降低了电池组件充电过程中产生的热量。The battery assembly provided by the embodiment of the present application can be installed in an electronic device. When the electronic device performs large current charging, the current is electrically connected to the first end 31 of the battery protection circuit board 3 and the charging interface circuit board 1 through the charging interface circuit board 1. The connected cable, the battery protection circuit board 3, and finally the battery 2. Compared with the prior art, since the charging interface circuit board 1 is electrically connected to the battery protection circuit board 3, the large current charging path does not need to pass through the connector on the main control circuit board 4, thereby reducing the impedance in the large current path, thereby reducing The heat generated during the charging process of the battery pack.
当电池组件安装于电子设备内时,电池保护电路板3可横向放置,电池保护电路板3可位于充电接口电路板1沿第二方向的外侧,和/或主控电路板4沿第二方向的外侧,电池2的体积可保持不变,因此,电池2的容量仍较大。When the battery pack is installed in the electronic device, the battery protection circuit board 3 can be placed laterally, the battery protection circuit board 3 can be located outside the charging interface circuit board 1 in the second direction, and/or the main control circuit board 4 is in the second direction On the outside, the volume of the battery 2 can be kept constant, and therefore, the capacity of the battery 2 is still large.
可选地,当电池组件安装于电子设备内时,因原有第一方向P的电池保护电路板3的空间被空出,上述电池组件通过增大电池2沿第一方向P的长度,并将电池2沿第二方向的宽度缩短,从而保证电池2的容量基本不变,且电池保护电路板3在第二方向上提供容纳空间,电池保护电路板3沿第一方向P的第一端31靠近充电接口电路板1设置,电池保护电路板3沿第一方向P的第二端32靠近主控电路板4设置,电池保护电路板3可位于充电接口电路板1和主控电路板4之间。电池组件的结构紧凑,体积较小。因电池保护电路板3的第一端31靠近充电接口电路板1,使得将电池保护电路板3的第一端31与充电接口电路板1电连接的连接线可采用较短的导线,缩短了大电流充电电路中电路板间连接线的长度,从而进一步降低了大电流通路中的阻抗,从而降低充电过程中所产生的热量;同理,电池保护电路板3的第二端32与主控电路板4之间也可采用较短的导线,使小电流通路中的电路板间连接线也较短。Optionally, when the battery assembly is installed in the electronic device, the space of the battery protection circuit board 3 in the original first direction P is vacated, and the battery assembly increases the length of the battery 2 in the first direction P, and The width of the battery 2 in the second direction is shortened, thereby ensuring that the capacity of the battery 2 is substantially constant, and the battery protection circuit board 3 provides an accommodation space in the second direction, and the first end 31 of the battery protection circuit board 3 in the first direction P Close to the charging interface circuit board 1, the second end 32 of the battery protection circuit board 3 along the first direction P is disposed near the main control circuit board 4, and the battery protection circuit board 3 can be located on the charging interface circuit board 1 and the main control circuit board 4. between. The battery pack is compact and small in size. Since the first end 31 of the battery protection circuit board 3 is close to the charging interface circuit board 1, the connection line for electrically connecting the first end 31 of the battery protection circuit board 3 and the charging interface circuit board 1 can be shortened by using a shorter wire. The length of the connection line between the boards in the high current charging circuit further reduces the impedance in the large current path, thereby reducing the heat generated during the charging process; similarly, the second end 32 of the battery protection circuit board 3 and the main control Shorter wires can also be used between the circuit boards 4, so that the connection lines between the boards in the small current path are also shorter.
需要注意的是:上述的第二方向可以是电子设备的宽度方向(即图3所示的第二方向M),也可使电子设备的厚度方向(即图4所示的第二方向M′)。对于图4所示的电池组件设计方案,将电池2设计为异形电池,在电池2上预留电池保护电路板3的安装结构,如该安装结构可为缺口或凹槽。It should be noted that the second direction may be the width direction of the electronic device (ie, the second direction M shown in FIG. 3), and may also be in the thickness direction of the electronic device (ie, the second direction M′ shown in FIG. 4). ). For the battery assembly design shown in FIG. 4, the battery 2 is designed as a shaped battery, and the mounting structure of the battery protection circuit board 3 is reserved on the battery 2, for example, the mounting structure may be a notch or a groove.
上述的电池保护电路板3可采用方形、长条状结构等。因通常手机、平板电脑等 移动电子设备中的电池2均为长方形,采用长条状结构的电池保护电路板3,并将电池保护电路板3的长度方向与第一方向P平行,如图3所示,电池保护电路板3沿第二方向占用的空间较小,可使应用该电池组件的电子设备结构紧凑、体积较小。The battery protection circuit board 3 described above may have a square shape, a strip shape, or the like. Because usually mobile phones, tablets, etc. The battery 2 in the mobile electronic device is rectangular, and the battery protection circuit board 3 of the elongated structure is used, and the length direction of the battery protection circuit board 3 is parallel to the first direction P, as shown in FIG. 3, the battery protection circuit board 3 The space occupied in the second direction is small, so that the electronic device to which the battery assembly is applied is compact and small in size.
上述的充电接口电路板1、主控电路板4分别与电池保护电路板3电连接,可将一根导线的两端分别焊接于电池保护电路板3的第一端31与充电接口电路板1,另一根导线的两端分别焊接于电池保护电路板3的第二端32与主控电路板4。可选地,在设计充电接口电路板1和主控电路板4时,使充电接口电路板1包括第一连接器12,主控电路板4包括第二连接器41,电池组件还包括连接于电池保护电路板3的第一端31的第一导线5,以及连接于电池保护电路板3的第二端32的第二导线6,再通过第一导线5将电池保护电路板3的第一端31与第一连接器12连接。相应地,通过第二导线6将电池保护电路板3的第二端32与第二连接器41连接。在流水化组装电子设备时,通过第一连接器12和第二连接器41可以快速将电池保护电路板3分别与充电接口电路板1、主控电路板4插接,使得电子设备的组装操作较便捷、快速。The charging interface circuit board 1 and the main control circuit board 4 are respectively electrically connected to the battery protection circuit board 3, and the two ends of one wire can be respectively soldered to the first end 31 of the battery protection circuit board 3 and the charging interface circuit board 1 The two ends of the other wire are soldered to the second end 32 of the battery protection circuit board 3 and the main control circuit board 4, respectively. Optionally, when the charging interface circuit board 1 and the main control circuit board 4 are designed, the charging interface circuit board 1 includes a first connector 12, the main control circuit board 4 includes a second connector 41, and the battery assembly further includes a connection The first wire 5 of the first end 31 of the battery protection circuit board 3, and the second wire 6 connected to the second end 32 of the battery protection circuit board 3, and then the first of the battery protection circuit board 3 through the first wire 5 The terminal 31 is connected to the first connector 12. Correspondingly, the second end 32 of the battery protection circuit board 3 is connected to the second connector 41 via the second wire 6. When the electronic device is assembled in the pipeline, the battery protection circuit board 3 can be quickly connected to the charging interface circuit board 1 and the main control circuit board 4 through the first connector 12 and the second connector 41, so that the assembly operation of the electronic device is performed. It is convenient and fast.
需要说明的是:因电池保护电路板3沿第一方向P的第一端31靠近充电接口电路板1设置,第一导线5的长度为10~15mm;相应地,电池保护电路板3沿第一方向P的第二端32靠近主控电路板4设置,第二导线6的长度为10~15mm。It should be noted that, because the first end 31 of the battery protection circuit board 3 along the first direction P is disposed near the charging interface circuit board 1, the length of the first wire 5 is 10-15 mm; correspondingly, the battery protection circuit board 3 is along the first The second end 32 of one direction P is disposed adjacent to the main control circuit board 4, and the length of the second wire 6 is 10-15 mm.
电池组件中第一导线5采用充电连接线,用于实现充电接口电路板1与电池保护电路板3的电连接,以连通应用该电池组件的电子设备的大电流充电电路。可选地,第二导线6包括一条充电连接线和一条放电连接线,或者第二导线6为一条充放电连接线。图3中第二导线6为充放电连接线,电池保护电路板3与主控电路板4之间的连接线路较简单。The first wire 5 of the battery assembly employs a charging connection wire for electrically connecting the charging interface circuit board 1 and the battery protection circuit board 3 to connect the high current charging circuit of the electronic device to which the battery assembly is applied. Optionally, the second wire 6 includes a charging connection line and a discharge connection line, or the second wire 6 is a charge and discharge connection line. In FIG. 3, the second wire 6 is a charge and discharge connection line, and the connection line between the battery protection circuit board 3 and the main control circuit board 4 is relatively simple.
在电池组件中的电池2、电池保护电路板3、第一导线5以及第二导线6均同时使用,因此,本申请实施例中电池2、电池保护电路板3、第一导线5以及第二导线6形成整体的装配单元。如此,在将电池组件安装于电子设备内时,可缩短该电子设备的组装流程。The battery 2, the battery protection circuit board 3, the first wire 5, and the second wire 6 in the battery assembly are all used at the same time. Therefore, in the embodiment of the present application, the battery 2, the battery protection circuit board 3, the first wire 5, and the second The wire 6 forms an integral assembly unit. Thus, when the battery pack is mounted in the electronic device, the assembly process of the electronic device can be shortened.
需要说明的是:电池2与电池保护电路板3的电连接方式为焊接,具体为将电池2上的金属箔片与电池保护电路板3上的金属箔片通过激光焊接在一起。It should be noted that the electrical connection between the battery 2 and the battery protection circuit board 3 is soldering, specifically, the metal foil on the battery 2 and the metal foil on the battery protection circuit board 3 are laser welded together.
第一导线5和第二导线6可采用导线束,成本低;第一导线5和第二导线6也可采用柔性电路板,柔性电路板具有配线密度高、重量轻、厚度薄的特点,有利于电子设备的小型化。The first wire 5 and the second wire 6 can adopt a wire bundle, and the cost is low; the first wire 5 and the second wire 6 can also adopt a flexible circuit board, and the flexible circuit board has the characteristics of high wiring density, light weight, and thin thickness. Conducive to the miniaturization of electronic equipment.
可选地,第一导线5以及第二导线6与电池保护电路板3的结合方式为:取一根长的FPC排线(Flexible Printed Circuit,柔性电路板),该FPC排线的长度大于电池保护电路板3沿第一方向P的长度,将该FPC排线的中部沿第一方向P嵌入电池保护电路板3中,且FPC排线的两端延伸至电池保护电路板3的第一端31和第二端32的外侧,以形成第一导线5和第二导线6,制作工艺较简单。Optionally, the first wire 5 and the second wire 6 are combined with the battery protection circuit board 3 by taking a long FPC cable (Flexible Printed Circuit), and the length of the FPC cable is greater than the battery. Protecting the length of the circuit board 3 along the first direction P, inserting the middle portion of the FPC cable in the first direction P into the battery protection circuit board 3, and extending both ends of the FPC cable to the first end of the battery protection circuit board 3 31 and the outer side of the second end 32 to form the first wire 5 and the second wire 6, the manufacturing process is relatively simple.
实施例3Example 3
本申请实施例包括一种手机,包括充电接口电路板1、电池2、电池保护电路板3和主控电路板4,电池2与电池保护电路板3电连接,充电接口电路板1包括充电接口11,充电接口电路板1、电池2和主控电路板4沿手机的长度方向依次排列,电池 保护电路板3与电池2沿手机的宽度方向排列且电池保护电路板3的长度方向与手机的长度方向一致,充电接口电路板1上对应电池保护电路板3的位置设有第一BTB连接器、对应电池2的位置设有第三BTB连接器,主控电路板4上对应电池保护电路板3的位置设有第二BTB连接器、对应电池2的位置设有第四BTB连接器,第一BTB连接器与电池保护电路板3的第一端31通过第一导线5连接,第二BTB连接器与电池保护电路板3的第二端32通过第二导线6连接,第三BTB连接器与第四BTB连接器通过第三导线7连接,第二BTB连接器和第四BTB连接器分别与主控电路板4上的充电管理芯片电连接。The embodiment of the present application includes a mobile phone, including a charging interface circuit board 1, a battery 2, a battery protection circuit board 3, and a main control circuit board 4. The battery 2 is electrically connected to the battery protection circuit board 3. The charging interface circuit board 1 includes a charging interface. 11, the charging interface circuit board 1, the battery 2 and the main control circuit board 4 are arranged in sequence along the length direction of the mobile phone, the battery The protection circuit board 3 and the battery 2 are arranged along the width direction of the mobile phone, and the length direction of the battery protection circuit board 3 is consistent with the length direction of the mobile phone. The first BTB connector is disposed on the charging interface circuit board 1 corresponding to the position of the battery protection circuit board 3. a third BTB connector is disposed at a position corresponding to the battery 2, a second BTB connector is disposed on the main control circuit board 4 corresponding to the battery protection circuit board 3, and a fourth BTB connector is disposed at a position corresponding to the battery 2, A BTB connector is connected to the first end 31 of the battery protection circuit board 3 through the first wire 5, and the second BTB connector is connected to the second end 32 of the battery protection circuit board 3 via the second wire 6, the third BTB connector The fourth BTB connector is connected to the fourth wire B. The second BTB connector and the fourth BTB connector are electrically connected to the charge management chip on the main control board 4, respectively.
该手机在进行大电流充电时,电流经充电接口电路板1上的充电接口11、第一BTB连接器、第一导线5进入电池保护电路板3,最后进入电池2。相较于现有技术,大电流充电通路不需经过主控电路板4上的连接器,降低了大电流通路中的阻抗,从而降低了手机充电过程中所产生的热量。When the mobile phone is charged with a large current, the current enters the battery protection circuit board 3 through the charging interface 11, the first BTB connector, the first wire 5 on the charging interface circuit board 1, and finally enters the battery 2. Compared with the prior art, the large current charging path does not need to pass through the connector on the main control board 4, which reduces the impedance in the large current path, thereby reducing the heat generated during the charging process of the mobile phone.
在本说明书的描述中,具体特征、结构、材料或者特点可以在任何的一个或多个实施例或示例中以合适的方式结合。In the description of the specification, specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
最后应说明的是:以上实施例仅用以说明本申请的技术方案,而非对其限制;尽管参照前述实施例对本申请进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本申请各实施例技术方案的精神和范围。 Finally, it should be noted that the above embodiments are only used to explain the technical solutions of the present application, and are not limited thereto; although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still The technical solutions described in the foregoing embodiments are modified, or the equivalents of the technical features are replaced by the equivalents. The modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims (20)

  1. 一种电子设备,其特征在于,包括充电接口电路板、电池、电池保护电路板和主控电路板,所述电池与所述电池保护电路板电连接,所述充电接口电路板与所述主控电路板电连接,所述充电接口电路板、所述电池和所述主控电路板沿第一方向依次排列,所述电池保护电路板与所述电池沿第二方向排列,所述第二方向与所述第一方向垂直,且所述电池保护电路板的第一端与所述充电接口电路板电连接,所述电池保护电路板的第二端与所述主控电路板电连接。An electronic device, comprising: a charging interface circuit board, a battery, a battery protection circuit board and a main control circuit board, wherein the battery is electrically connected to the battery protection circuit board, the charging interface circuit board and the main The control circuit board is electrically connected, the charging interface circuit board, the battery and the main control circuit board are sequentially arranged in a first direction, the battery protection circuit board and the battery are arranged in a second direction, the second The direction is perpendicular to the first direction, and the first end of the battery protection circuit board is electrically connected to the charging interface circuit board, and the second end of the battery protection circuit board is electrically connected to the main control circuit board.
  2. 根据权利要求1所述的电子设备,其特征在于,所述电池保护电路板沿所述第一方向的第一端靠近所述充电接口电路板设置,所述电池保护电路板沿所述第一方向的第二端靠近所述主控电路板设置,所述电池保护电路板位于所述充电接口电路板和所述主控电路板之间。The electronic device according to claim 1, wherein the first end of the battery protection circuit board along the first direction is disposed adjacent to the charging interface circuit board, and the battery protection circuit board is along the first The second end of the direction is disposed adjacent to the main control circuit board, and the battery protection circuit board is located between the charging interface circuit board and the main control circuit board.
  3. 根据权利要求1或2所述的电子设备,其特征在于,所述电池保护电路板为长条状结构,且所述电池保护电路板的长度方向与所述第一方向平行。The electronic device according to claim 1 or 2, wherein the battery protection circuit board has an elongated structure, and a length direction of the battery protection circuit board is parallel to the first direction.
  4. 根据权利要求1~3中任一项所述的电子设备,其特征在于,所述充电接口电路板包括第一连接器,所述主控电路板包括第二连接器,所述电池保护电路板的第一端与所述第一连接器通过第一导线连接,所述电池保护电路板的第二端与所述第二连接器通过第二导线连接。The electronic device according to any one of claims 1 to 3, wherein the charging interface circuit board comprises a first connector, the main control circuit board comprises a second connector, and the battery protection circuit board The first end is connected to the first connector by a first wire, and the second end of the battery protection circuit board is connected to the second connector by a second wire.
  5. 根据权利要求4所述的电子设备,其特征在于,所述第一连接器和所述第二连接器均为BTB连接器。The electronic device of claim 4 wherein said first connector and said second connector are both BTB connectors.
  6. 根据权利要求4或5所述的电子设备,其特征在于,所述第一导线为充电连接线。The electronic device according to claim 4 or 5, wherein the first wire is a charging connection line.
  7. 根据权利要求4~6中任一项所述的电子设备,其特征在于,所述第二导线为充放电连接线。The electronic device according to any one of claims 4 to 6, wherein the second wire is a charge and discharge connection line.
  8. 根据权利要求4~7中任一项所述的电子设备,其特征在于,所述电池、电池保护电路板、所述第一导线以及所述第二导线形成整体的装配单元。The electronic device according to any one of claims 4 to 7, wherein the battery, the battery protection circuit board, the first wire, and the second wire form an integral assembly unit.
  9. 根据权利要求4~8中任一项所述的电子设备,其特征在于,所述充电接口电路板与所述主控电路板通过传输组件电连接,所述传输组件包括设置于所述充电接口电路板上的第三连接器、设置于所述主控电路板上的第四连接器以及连接于所述第三连接器与所述第四连接器之间的第三导线。The electronic device according to any one of claims 4 to 8, wherein the charging interface circuit board and the main control circuit board are electrically connected by a transmission component, and the transmission component comprises a charging interface a third connector on the circuit board, a fourth connector disposed on the main control circuit board, and a third wire connected between the third connector and the fourth connector.
  10. 根据权利要求9所述的电子设备,其特征在于,所述主控电路板包括充电管理芯片,所述充电接口电路板包括充电接口,所述充电接口电路板包括第一充电支路和第二充电支路,所述充电接口与所述第一连接器之间通过第一充电支路连接,所述充电接口与所述第三连接器之间通过第二充电支路连接,所述第一充电支路和第二充电支路连接有切换开关,所述切换开关与所述充电管理芯片电连接,所述切换开关用于切换所述第一充电支路和第二充电支路的通断。The electronic device according to claim 9, wherein the main control circuit board comprises a charging management chip, the charging interface circuit board comprises a charging interface, and the charging interface circuit board comprises a first charging branch and a second a charging branch, the charging interface is connected to the first connector through a first charging branch, and the charging interface is connected to the third connector through a second charging branch, the first A switching switch is connected to the charging branch and the second charging branch, the switching switch is electrically connected to the charging management chip, and the switching switch is configured to switch the switching between the first charging branch and the second charging branch .
  11. 根据权利要求9所述的电子设备,其特征在于,所述第一导线、所述第二导线和所述第三导线均为柔性电路板。The electronic device of claim 9, wherein the first wire, the second wire, and the third wire are all flexible circuit boards.
  12. 一种电池组件,其特征在于,包括电池和电池保护电路板,所述电池与所述电池保护电路板电连接且沿第二方向排列,当所述电池组件安装于电子设备内时,所 述电子设备的充电接口电路板、所述电池组件以及所述电子设备的主控电路板沿第一方向依次排列,所述第二方向与所述第一方向垂直,所述电池保护电路板的第一端与所述充电接口电路板电连接,所述电池保护电路板的第二端与所述主控电路板电连接。A battery assembly, comprising: a battery and a battery protection circuit board, the battery being electrically connected to the battery protection circuit board and arranged in a second direction, when the battery component is mounted in the electronic device The charging interface circuit board of the electronic device, the battery component, and the main control circuit board of the electronic device are sequentially arranged in a first direction, the second direction is perpendicular to the first direction, and the battery protection circuit board The first end is electrically connected to the charging interface circuit board, and the second end of the battery protection circuit board is electrically connected to the main control circuit board.
  13. 根据权利要求12所述的电池组件,其特征在于,当所述电池组件安装于电子设备内时,所述电池保护电路板沿所述第一方向的第一端靠近所述充电接口电路板设置,所述电池保护电路板沿所述第一方向的第二端靠近所述主控电路板设置,所述电池保护电路板位于所述充电接口电路板和所述主控电路板之间。The battery pack according to claim 12, wherein when the battery pack is mounted in the electronic device, the battery protection circuit board is disposed adjacent to the charging interface circuit board along the first end of the first direction The second end of the battery protection circuit board along the first direction is disposed adjacent to the main control circuit board, and the battery protection circuit board is located between the charging interface circuit board and the main control circuit board.
  14. 根据权利要求12或13所述的电池组件,其特征在于,所述电池保护电路板为长条状结构,且所述电池保护电路板的长度方向与所述第一方向平行。The battery pack according to claim 12 or 13, wherein the battery protection circuit board has an elongated structure, and a length direction of the battery protection circuit board is parallel to the first direction.
  15. 根据权利要求12~14中任一项所述的电池组件,其特征在于,所述电池组件还包括连接于所述电池保护电路板的第一端的第一导线,以及连接于所述电池保护电路板的第二端的第二导线,所述充电接口电路板包括第一连接器,所述主控电路板包括第二连接器,所述电池保护电路板的第一端通过所述第一导线与所述第一连接器连接,所述电池保护电路板的第二端通过所述第二导线与所述第二连接器电连接。The battery pack according to any one of claims 12 to 14, wherein the battery assembly further comprises a first wire connected to the first end of the battery protection circuit board, and is connected to the battery protection a second wire of the second end of the circuit board, the charging interface circuit board includes a first connector, the main control circuit board includes a second connector, and the first end of the battery protection circuit board passes the first wire Connected to the first connector, the second end of the battery protection circuit board is electrically connected to the second connector through the second wire.
  16. 根据权利要求15所述的电池组件,其特征在于,所述第一导线为充电连接线。The battery pack according to claim 15, wherein said first wire is a charging connection.
  17. 根据权利要求15或16所述的电池组件,其特征在于,所述第二导线为充放电连接线。The battery pack according to claim 15 or 16, wherein the second wire is a charge and discharge connection line.
  18. 根据权利要求15~17中任一项所述的电池组件,其特征在于,所述电池、电池保护电路板、所述第一导线以及所述第二导线形成整体的装配单元。The battery pack according to any one of claims 15 to 17, wherein the battery, the battery protection circuit board, the first wire, and the second wire form an integral assembly unit.
  19. 根据权利要求15~18中任一项所述的电池组件,其特征在于,所述第一导线和第二导线均为柔性电路板。The battery pack according to any one of claims 15 to 18, wherein the first wire and the second wire are both flexible circuit boards.
  20. 一种手机,其特征在于,包括充电接口电路板、电池、电池保护电路板和主控电路板,所述电池与所述电池保护电路板电连接,所述充电接口电路板包括充电接口,所述充电接口电路板、所述电池和所述主控电路板沿所述手机的长度方向依次排列,所述电池保护电路板与所述电池沿所述手机的宽度方向排列且所述电池保护电路板的长度方向与所述手机的长度方向一致,所述充电接口电路板上对应所述电池保护电路板的位置设有第一BTB连接器、对应所述电池的位置设有第三BTB连接器,所述主控电路板上对应所述电池保护电路板的位置设有第二BTB连接器、对应所述电池的位置设有第四BTB连接器,所述第一BTB连接器与所述电池保护电路板的第一端通过第一导线连接,所述第二BTB连接器与所述电池保护电路板的第二端通过第二导线连接,所述第三BTB连接器与所述第四BTB连接器通过第三导线连接,所述第二BTB连接器和所述第四BTB连接器分别与所述主控电路板上的充电管理芯片电连接。 A mobile phone, comprising: a charging interface circuit board, a battery, a battery protection circuit board and a main control circuit board, wherein the battery is electrically connected to the battery protection circuit board, and the charging interface circuit board comprises a charging interface, The charging interface circuit board, the battery and the main control circuit board are sequentially arranged along a length direction of the mobile phone, the battery protection circuit board and the battery are arranged along a width direction of the mobile phone, and the battery protection circuit The length direction of the board is consistent with the length direction of the mobile phone, and the first BTB connector is disposed on the charging interface circuit board corresponding to the position of the battery protection circuit board, and the third BTB connector is disposed at a position corresponding to the battery. a second BTB connector is disposed on the main control circuit board corresponding to the battery protection circuit board, and a fourth BTB connector is disposed at a position corresponding to the battery, the first BTB connector and the battery The first end of the protection circuit board is connected by a first wire, and the second end of the battery protection circuit board is connected by a second wire, the third BTB connector BTB said fourth connector connected by a third wire, said second connector and the fourth BTB BTB connector charge management chip are electrically connected to the main circuit board.
PCT/CN2017/094172 2017-07-24 2017-07-24 Battery pack and electronic equipment WO2019018990A1 (en)

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